256818744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2114

約数の個数: 192

約数和(自身を含む): 901555200

約数和(自身を除く): 644736456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 182, 228, 234, 247, 252, 266, 273, 312, 342, 364, 399, 456, 468, 494, 504, 532, 546, 684, 728, 741, 798, 819, 936, 988, 1064, 1092, 1197, 1368, 1482, 1596, 1638, 1729, 1976, 2063, 2184, 2223, 2394, 2964, 3192, 3276, 3458, 4126, 4446, 4788, 5187, 5928, 6189, 6552, 6916, 8252, 8892, 9576, 10374, 12378, 13832, 14441, 15561, 16504, 17784, 18567, 20748, 24756, 26819, 28882, 31122, 37134, 39197, 41496, 43323, 49512, 53638, 57764, 62244, 74268, 78394, 80457, 86646, 107276, 115528, 117591, 124488, 129969, 148536, 156788, 160914, 173292, 187733, 214552, 235182, 241371, 259938, 274379, 313576, 321828, 346584, 352773, 375466, 470364, 482742, 509561, 519876, 548758, 563199, 643656, 705546, 750932, 823137, 940728, 965484, 1019122, 1039752, 1097516, 1126398, 1411092, 1501864, 1528683, 1646274, 1689597, 1930968, 2038244, 2195032, 2252796, 2469411, 2822184, 3057366, 3292548, 3379194, 3566927, 4076488, 4505592, 4586049, 4938822, 6114732, 6585096, 6758388, 7133854, 9172098, 9877644, 10700781, 12229464, 13516776, 14267708, 18344196, 19755288, 21401562, 28535416, 32102343, 36688392, 42803124, 64204686, 85606248, 128409372, 256818744]

約数ペア:

[(1, 256818744), (2, 128409372), (3, 85606248), (4, 64204686), (6, 42803124), (7, 36688392), (8, 32102343), (9, 28535416), (12, 21401562), (13, 19755288), (14, 18344196), (18, 14267708), (19, 13516776), (21, 12229464), (24, 10700781), (26, 9877644), (28, 9172098), (36, 7133854), (38, 6758388), (39, 6585096), (42, 6114732), (52, 4938822), (56, 4586049), (57, 4505592), (63, 4076488), (72, 3566927), (76, 3379194), (78, 3292548), (84, 3057366), (91, 2822184), (104, 2469411), (114, 2252796), (117, 2195032), (126, 2038244), (133, 1930968), (152, 1689597), (156, 1646274), (168, 1528683), (171, 1501864), (182, 1411092), (228, 1126398), (234, 1097516), (247, 1039752), (252, 1019122), (266, 965484), (273, 940728), (312, 823137), (342, 750932), (364, 705546), (399, 643656), (456, 563199), (468, 548758), (494, 519876), (504, 509561), (532, 482742), (546, 470364), (684, 375466), (728, 352773), (741, 346584), (798, 321828), (819, 313576), (936, 274379), (988, 259938), (1064, 241371), (1092, 235182), (1197, 214552), (1368, 187733), (1482, 173292), (1596, 160914), (1638, 156788), (1729, 148536), (1976, 129969), (2063, 124488), (2184, 117591), (2223, 115528), (2394, 107276), (2964, 86646), (3192, 80457), (3276, 78394), (3458, 74268), (4126, 62244), (4446, 57764), (4788, 53638), (5187, 49512), (5928, 43323), (6189, 41496), (6552, 39197), (6916, 37134), (8252, 31122), (8892, 28882), (9576, 26819), (10374, 24756), (12378, 20748), (13832, 18567), (14441, 17784), (15561, 16504)]